Boat trailer fender



FIG. 1 is a perspective view of a boat trailer fender showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is an end elevational view thereof, taken along the line 4--4 of FIG. 3;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a boat trailer fender, as shown. 